Mathematics, 05.05.2020 03:21 dinarussell74
A game consists of randomly choosing a bag (labelled 1, 2 or 3) out of a choice of 100, and then again randomly, picking a ball (red or black) from it. Each bag has the same total number of balls (10)
a) complete the tree diagram
b) Work out the probability that a player will select a red ball
c) the same player is going to play the game 200 times consecutively. How many black balls should he expect to pick?
Answers: 3
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A game consists of randomly choosing a bag (labelled 1, 2 or 3) out of a choice of 100, and then aga...
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